function Smarty::_unlink in Quiz 6.6

Same name and namespace in other branches

1. 6.5 includes/moodle/lib/smarty/Smarty.class.php \Smarty::_unlink()

unlink a file, possibly using expiration time

Parameters

string $resource:

integer $exp_time:

File

includes/moodle/lib/smarty/Smarty.class.php, line 1760

Class

Smarty

@package Smarty

Code

function _unlink($resource, $exp_time = null) {
  if (isset($exp_time)) {
    if (time() - @filemtime($resource) >= $exp_time) {
      return @unlink($resource);
    }
  }
  else {
    return @unlink($resource);
  }
}